100% Free DP-420 Practice Exam Questions (2026)

Azure Cosmos DB comes in 2 different capacity modes that are provisioned throughput and serverless.

i). Which of these modes is best suited for Workloads having sustained traffic that require predictable performance?

ii). For which mode, Geo distribution is unavailable?

You have an Azure Cosmos DB Core (SQL) API account that is used by 10 web apps. You need to analyze the data stored in the account by using Apache Spark to create machine learning models. The solution must NOT affect the performance of the web apps. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

You have a container in an Azure Cosmos DB Core (SQL) API account that stores data about orders.

The following is a sample of an order document.

Documents are up to 2 KB.

You plan to receive one million orders daily.

Customers will frequently view their past order history.

You are the evaluating whether to use orderDate as the partition key.

What are two effects of using orderDate as the partition key? Each correct answer presents a complete

solution.

NOTE: Each correct selection is worth one point

Container2 is a container in an Azure Cosmos DB Core (SQL) API account where Upserts of items happen every three seconds.

You are having an Azure Functions application named function2 that is expected to run whenever the items are replaced or inserted in container2.

You notice that function2 runs, but not on each upsert.

You need to make sure that each upsert is processed by function2 within 1 second of the upsert. Which of the following property should you modify in the Function.json file of function2?

You have a global ecommerce application that stores data in an Azure Cosmos OB for NoSQL account. The account is contoured for multi-region writes. You need to create a stored procedure for a custom conflict resolution policy for a new container. In the event of a conflict caused by a deletion the deletion must always take priority. Which parameter should you check m the stored procedure function?